package com.example.warehouse.service;

import com.example.warehouse.entity.User;

public interface UserService {
    User getUserByUsername(String username);
    User getUserById(Long id);
    void createUser(User user);
    void updateUser(User user);
    void deleteUser(Long id);
    boolean checkUsernameExist(String username);
    boolean checkEmailExist(String email);
}
